/*
- * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#define AAC_AUDIO_FORMAT ""
#endif
-#define SUPPORTED_AUDIO_FORMATS "mp3" OV_AUDIO_FORMAT AAC_AUDIO_FORMAT
+#define SUPPORTED_AUDIO_FORMATS "mp3 " OV_AUDIO_FORMAT AAC_AUDIO_FORMAT " wma "
/** \endcond */
-/** Size of the audio_file info string. */
-#define AUDIO_FILE_INFO_SIZE 256
+/**
+ * The tags used by all audio format handlers.
+ *
+ * Paraslash only uses the more common tags. These are recognized
+ * for all supported audio formats.
+ */
+struct taginfo {
+ /** TPE1 (id3v2) / ARTIST (vorbis) / ©ART (aac) */
+ char *artist;
+ /** TIT2/TITLE/©nam */
+ char *title;
+ /** TDRC/YEAR/©day */
+ char *year;
+ /** TALB/ALBUM/©alb */
+ char *album;
+ /** COMM/COMMENT/©cmt */
+ char *comment;
+};
/** Audio format dependent information. */
struct afh_info {
long unsigned chunks_total;
/** The length of the audio file in seconds. */
long unsigned seconds_total;
- /** A string that gets filled in by the audio format handler. */
- char info_string[AUDIO_FILE_INFO_SIZE];
+ /** Audio handler specific info about the file. */
+ char *techinfo;
+ /** Id3 tags, vorbis comments, aac tags. */
+ struct taginfo tags;
/**
* The table that specifies the offset of the individual pieces in
* the current audio file.
uint32_t *chunk_table;
/** Period of time between sending data chunks. */
struct timeval chunk_tv;
- /** End of file timeout - Do not load new audio file until this time. */
- struct timeval eof_tv;
/**
* The position of the header within the audio file. Ignored if \a
* header_len equals zero.
*
* \sa struct afh_info
*/
- int (*get_file_info)(char *map, size_t numbytes,
+ int (*get_file_info)(char *map, size_t numbytes, int fd,
struct afh_info *afi);
};
void afh_init(void);
int guess_audio_format(const char *name);
int compute_afhi(const char *path, char *data, size_t size,
- struct afh_info *afhi);
+ int fd, struct afh_info *afhi);
const char *audio_format_name(int);
+void afh_get_chunk(long unsigned chunk_num, struct afh_info *afhi,
+ void *map, const char **buf, size_t *len);
+uint32_t afh_get_largest_chunk_size(struct afh_info *afhi);
+void afh_get_header(struct afh_info *afhi, void *map, const char **buf, size_t *len);